1.In large frying pan, heat oil. Add chicken strips. Sauté chicken until done and no longer pink.
2.In large bowl, combine soy sauce, onion, sugar, coriander, lime juice, garlic, ginger and red pepper flakes. Mix well. Add cooked chicken. Place into the refrigerator for 30 minutes.
3.Prepare (cook) rice according to package directions.
4.Place lettuce leaves onto a serving plate. Place rice in a large bowl and chicken mixture in another bowl. Using lettuce leaves as wraps, top each one with about 2 tablespoons of the warm rice and a small spoonful of the chicken mixture (along with sauce). Wrap up and serve immediately.